All perfect praise be to Allah, The Lord of the Worlds. I testify that there is none worthy of worship except Allah, and that Muhammad, sallallaahu`alayhi wa sallam, is His slave and messenger.

this is not a fatwa q. i want to know which aya concerning hijab was revealed first: the ayah in surat alnoor(31) or al-ahzab(59). and what is the resource(book) that ...